Rick Velleu worked in the Muppet Workshop in the 1990s. He built props for the first season of The Wubbulous World of Dr. Seuss. For the second season, Velleu moved up to directing. His work was also featured in the 2000 book Quilting with the Muppets.
Velleu later was part of the early design team during the development of Dora the Explorer and has directed several documentaries, including Boatlift (narrated by Tom Hanks) and School Play.
- Episode 206: The Cat in the Hat's Flower Power
- Episode 210: The Cat in the Hat's Indoor Picnic
- Episode 212: The Cat in the Hat Builds a Door-A-Matic
- Episode 216: There Is Nothing To Fear In Here
- Episode 218: Walkin' with the Cat